Problems from Northwestern Europe Programming Contest (NWERC) 2003

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bridging Signals0.0381166377346%2.9Mediumen
Gladiators0.01102773444%5.9Harden
Prison Rearrangement0.081131501326%6.5Harden
Sightseeing Tour0.011486651320%7.7Harden
Subway Tree System0.0024796539141%4.6Mediumen
Vase Collection0.0067753612323%7.4Harden
Who's the Boss?0.0246852415429%5.0Mediumen